CVE-2001-1126
Symantec LiveUpdate 1.4 through 1.6, and possibly later versions, allows remote attackers to...
Symantec LiveUpdate 1.4 through 1.6, and possibly later versions, allows remote attackers to cause a denial of service (flood) via DNS spoofing of the update.symantec.com site.
Exploit likelihood
What each source reports
NVD Score used
Symantec LiveUpdate 1.4 through 1.6, and possibly later versions, allows remote attackers to cause a denial of service (flood) via DNS spoofing of the update.symantec.com site.
- Record
CVE-2001-1126- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
Symantec LiveUpdate 1.4 through 1.6, and possibly later versions, allows remote attackers to cause a denial of service (flood) via DNS spoofing of the update.symantec.com site.
- Record
CVE-2001-1126- Updated
- 2026-11-02
EUVDEUVD-2001-1107 No score
Symantec LiveUpdate 1.4 through 1.6, and possibly later versions, allows remote attackers to cause a denial of service (flood) via DNS spoofing of the update.symantec.com site.
- Record
EUVD-2001-1107- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-r25j-8gc3-5rrr No score
Symantec LiveUpdate 1.4 through 1.6, and possibly later versions, allows remote attackers to...
Symantec LiveUpdate 1.4 through 1.6, and possibly later versions, allows remote attackers to cause a denial of service (flood) via DNS spoofing of the update.symantec.com site.
- Record
GHSA-r25j-8gc3-5rrr- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2001-1126 is a medium vulnerability (CVSS 5.0) in Symantec Liveupdate, published October 5, 2001. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.60%, the 85th percentile. No source names a fixed version.